JPH0275562U - - Google Patents

Info

Publication number
JPH0275562U
JPH0275562U JP15344488U JP15344488U JPH0275562U JP H0275562 U JPH0275562 U JP H0275562U JP 15344488 U JP15344488 U JP 15344488U JP 15344488 U JP15344488 U JP 15344488U JP H0275562 U JPH0275562 U JP H0275562U
Authority
JP
Japan
Prior art keywords
road surface
sound
surface condition
vehicle
frequency analysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15344488U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15344488U priority Critical patent/JPH0275562U/ja
Publication of JPH0275562U publication Critical patent/JPH0275562U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Description

【図面の簡単な説明】
第1図は本考案の路面状況認識装置の概念図、
第2図は本考案の路面状況認識装置を搭載した車
両の全体構成を例示する線図、第3図は同例にお
けるコントローラの制御プログラムを示すフロー
チヤート、第4図は摩擦係数μとスリツプ率SL
との関係を示す線図、第5図は同例の周波数分析
による周波数―スペクトル特性の一例を示す線図
である。 13…エンジン、17…自動変速機、18…車
速センサ、19…車輪速センサ、20…コントロ
ーラ、21…接触音センサ、22…エンジン制御
用コンピユータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 車両が走行中か否かを判別する走行判別手段と
    、 車両走行中、タイヤ−路面間の接触音を集音す
    る集音手段と、 集音されたタイヤ−路面間の接触音について周
    波数分析を行う周波数分析手段と、 この周波数分析の分析結果に基づき路面状況を
    判別する路面状況判別手段とを具えて成ることを
    特徴とする路面状況認識装置。
JP15344488U 1988-11-28 1988-11-28 Pending JPH0275562U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15344488U JPH0275562U (ja) 1988-11-28 1988-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15344488U JPH0275562U (ja) 1988-11-28 1988-11-28

Publications (1)

Publication Number Publication Date
JPH0275562U true JPH0275562U (ja) 1990-06-08

Family

ID=31429288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15344488U Pending JPH0275562U (ja) 1988-11-28 1988-11-28

Country Status (1)

Country Link
JP (1) JPH0275562U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08138189A (ja) * 1994-11-04 1996-05-31 Honda Motor Co Ltd 路面状態検出装置
JPH0962980A (ja) * 1995-08-24 1997-03-07 Honda Motor Co Ltd 車載通信装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08138189A (ja) * 1994-11-04 1996-05-31 Honda Motor Co Ltd 路面状態検出装置
JPH0962980A (ja) * 1995-08-24 1997-03-07 Honda Motor Co Ltd 車載通信装置

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